Chapter 3 – Installation Instructions
3-14 ACS 501 Installation & Start-up Manual
Control Connections
Available Control
Locations
The available control locations for the ACS 501 are the:
• ACS Keypad located on the front of the drive.
• X50 screw terminals on the Control Interface Card SNAT-759.
Figure 3-7 shows the control interface card SNAT-759 with terminal and
control locations.
Figure 3-7 Control Interface Board Connections
External control devices, for example a PLC or remote operator devices, are
connected to Terminal Block X50 according to the connection diagram of
each Application macro or according to the programming of the parameters in
Main 10, Control Connections. The connection diagrams of Application
macros are presented in the ACS 500 Adjustable Frequency AC Drives 2 to
350 HP Programming Manual Including Application Macros. The X50
connection diagram based on factory settings is presented in Figure 3-7
(Control Interface Card SNAT-759 connections). The terminal functions can
be altered by means of parameter settings.
V/mA Selectors
for AI1 and AI2
X53
S1
X51
S3
noterm
X50
K1 K2 K3
X55
X54
X56
1234567891011121314151617181920 212223 242526 272829
Connectors for
Option Boards
EPROM
Customer
Interface
Terminals
S4
RS-485
Serial
Communications
S2
I
V
X57
X60
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